announces if we attack cuba, there will be nuclear war. >> we have these things i just believe this well. i want to keep my own people very alert. >> this is a fascinating moment. this is amazing that i just bele this well. i want to keep my own people very alert. >> this is a fascinating moment. this is amazing that eisenhower tells them to have his people alert. they go in completely on edge. then he says, hang on tight, which is a nice moment that they are able to joke a little bit with each other, especially during this crisis. they have a sense of how lonely that is to occupy that office. you are getting all kinds of advice, which kennedy was including, from his joint chiefs. he knew all about the military advice and was able to speak with the supreme authority, about the dangers as well as the advantages. then he says, hang on tight, which is a nice moment that they are able to joke a little bit with each other, especially during this crisis. they have a sense of how lonely that is to occupy that office. you are getting all kinds of advice,he was a very useful all. >> the secr